7 Actually I want to repartition my harddisk in order to install other OSes besides DragonFly, so for that I need to shrink the current installation size. Above all, I would like my system just like it is now.

31 Note that if your /boot is out of the ROOT HAMMER filesystem, you should copy the data also, so you can restore your current kernel in the new installation. Having kernel and world out of sync can be a problem sometimes. You have been warned.